What is the answer too r2+15r+36=0

What is a true statement

Of the 50 fish that Alan caught from the lake, 14 were trout. The estimated population of the lake is 7,500 fish. About how many trout would you expect to be in the lake?

What is the zero r (x) = 3/8x-16?

shareholdings in Tazon Insurance by Country (As of April in Year 1) Total number of shares: 45 million.

Simplify 6 (7z + y) - 5y Explain how you solve it.

Explain how you know the values of the digitsin the number 58

Which expressions are equivalent after simplifying? Check all that apply. (3.1a - 2.7b) + (1.5a - 4.9b) (2.3a + 0.2b) - 8b (-3.5b + a) - (4.1b - 3.6a) - 0.4b + (8b + 4.6a) 4.6a - 7.6b

The fuel for a chain saw is a mix of oil and gasoline.

Which is greater 81.9,81.90,81.900 or 81.91?

Financial software can do all of the following except